WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014

Shares 26,870 Value ($000) $2,975 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 26,400 Value ($000) $2,569 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 27,000 Value ($000) $2,492 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 24,900 Value ($000) $2,286 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 41,900 Value ($000) $3,515 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 43,000 Value ($000) $2,726 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 47,900 Value ($000) $2,974 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	26,870	$2,975	$62.96	$52.21 - $72.28
Q3 2014	26,400	$2,569	$62.41	$58.43 - $64.97
Q2 2014	27,000	$2,492	$55.43	$50.48 - $59.36
Q1 2014	24,900	$2,286	$53.80	$50.34 - $57.78
Q4 2013	41,900	$3,515	$45.88	$38.72 - $52.56
Q3 2013	43,000	$2,726	$40.38	$36.69 - $43.65
Q2 2013	47,900	$2,974	$35.69	$30.03 - $40.17